amesite

noun

ames·​ite
ˈāmˌzīt
plural -s
: an apple-green chlorite mineral (Mg, Fe)4Al4Si2O10(OH)8 occurring in foliated hexagonal plates

Word History

Etymology

alteration (influenced by -ite) of earlier amesine, from James Ames †1883 American mineralogist + English -ine

First Known Use

circa 1876, in the meaning defined above

Time Traveler
The first known use of amesite was circa 1876

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

  1. Expanded definitions
  2. Detailed etymologies
  3. Advanced search tools
  4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now

Dictionary Entries Near amesite

Cite this Entry

“Amesite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/amesite. Accessed 24 Dec. 2024.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!